Optimizing Sleep May Extend Longevity and Reduce Disease
“the potential of sleep optimization to promote healthy ageing, lower disease risk and extend longevity.” @Nature Linking biological clocks and sleep data https://t.co/ptcaxy2hCh
Loss of Y Chromosome Marks Favorable AML Subtype
Loss of the Y chromosome [LOY] defines a biologically distinct subtype of AML, assoc w/ decreased inflammatory response patterns, & favorable outcomes in young male Pts [11/3/25] @mariavelegraki1 et al. @BloodPortfolio https://t.co/3DXkNKTE7s #AMLsm #leusm @OSUHematology
Airborne Moisture Fuels Rapid Bacterial Growth
New science for all your horror writers to build off: bacteria in airborne moisture are thriving. https://www.eurekalert.org/news-releases/1127928

New Deep Dive Into AMOC Dynamics
Latest paid subscriber post is up and looks at the Atlantic Meridional Overturning Circulation (AMOC)…

In‑vivo CAR‑T Therapies Take Center Stage at ASGCT26
Who's putting the boat out at #ASGCT26 when it comes to in vivo CAR-T cell therapies and what to watch out for. Some surprises in store... https://t.co/8vf35LEDpt https://t.co/85AGdXBfag

Gut Melatonin Links Sleep, Circadian Rhythm, and Microbiome
Melatonin: you need to think beyond blue light The gut has up to 400x more melatonin than the pineal gland and 10-100x more than in the blood (PMID: 12395907) Melatonin mediates the interactions between your body and your microbiome by modulating the...
AI Merges Land, Air, Water Data for Accurate Extreme‑weather Forecasts
A new AI model integrates atmospheric, land, and water data to predict extreme weather events with high accuracy, even when key measurements are missing, offering a more comprehensive understanding of Earth's interconnected systems. climateai
Antarctic Ice Stardust Tracks 80,000 Years of Cosmic Dust Shifts
Stardust preserved in Antarctic ice provides a record of the solar system’s journey through interstellar clouds, revealing shifts in cosmic dust reaching Earth over the past 80,000 years. astrophysics

Ultra-Processed Foods Cut Attention by Measurable Margins
Ultra-Processed Food Is Stealing Your Focus As a medical school professor, I teach that the brain is a metabolic organ. A new study in Alzheimer's & Dementia drives that home. Researchers tracked 2,100 Australian adults (Monash, Sao Paulo, Deakin). Every 10% increase...

Gene and Cell Therapies Surge: Over 2,000 Projects in 2026
This excellent @Citeline 📊👇shows the exponential rise in the Gene & Cell Therapy field over the past 30 years. 2026 continues show strength with 2,115 Gene Therapies currently being developed to cure genetic diseases & 2,610 Cell therapies in different...

Gut Microbiome Ages, Shifts Dramatically at 56
The Gut Microbiome Has An Age Clock - And It Breaks Around 56 As a medical school professor, I've taught the gut microbiome for years. But this new analysis just changed the conversation. Researchers analyzed 8,115 fecal metagenomes (and replicated in 2,263...

AlphaFold 3 Maps Structures and Interactions of All Biomolecules
AlphaFold 3 predicts the structure and interactions of all of life’s molecules "By accurately predicting the structure of proteins, DNA, RNA, ligands and more, and how they interact, we hope it will help to transform our understanding of the biological world...
Simplified Quantum Tanner Codes Derive From Lifted Products
Quantum Tanner codes are a simplified version of the lifted product codes of Panteleev and Kalachev, with one type of data qubits removed. One can similarly obtain the rotated surface code [[d^2,1,d]] from the standard surface code [[2d^2,1,d]]. This can...

Japan's Longevity Edge Stems From Lower LTC Mortality
Understanding Japan’s mortality advantage: a comparison of mortality in independent and dependent older adults in Japan and Sweden "Our findings show that Japan’s longevity advantage in old age is primarily driven by lower mortality in the segment of the population utilizing"...
MIT Flat Sheets Transform Into 3D Shapes on Demand
One Pull, Infinite Shapes: MIT’s Flat Structures That Morph into #3D on Demand by @MIT #EmergingTech #Engineering #Innovation #Technology https://t.co/HCaJFFFZay
Northwest Pacific Typhoon Activity Peaks at 2015 Levels
Typhoon activity in the Northwest Pacific Ocean is expected to be the highest this year since 2015, according to commercial forecaster Tropical Storm Risk https://t.co/xob3kbzyAw
On‑device Optical Sensors Enable Real‑time Decisions in Surgery, Space
New optical sensors can analyze data within the device itself, enabling real-time decision-making in applications like surgery and space exploration while reducing reliance on external computing. innovation
Icing May Delay Recovery Despite Short-Term Relief
Preclinical evidence indicates that while icing injuries can reduce pain and swelling in the short term, it may also prolong pain and delay recovery, raising questions about the long-term benefits of common anti-inflammatory strategies. injuryrecovery
Few Amino Acid Swaps Flip GPCR Adrenaline‑Dopamine Preference
Swapping specific amino acids in GPCRs alters their selectivity between adrenaline and dopamine, demonstrating that only a few molecular changes—sometimes outside the primary binding site—can switch receptor preference. neuroscience
National Academies Seek Expert Input for Next Earth Space Survey
The National Academies of Sciences, Engineering, and Medicine is preparing to begin the next Decadal Survey for Earth Science and Applications from Space and is seeking suggestions for experts. https://t.co/a1xVKjhVVk

Al Gore Urges Youth Education and Action at Climate Summit
“Former Vice President Al Gore speaks at climate reality conference, emphasizes youth education, engagement” by Margaret White for the utkdailybeacon: https://utdailybeacon.com/212042/news/former-vice-president-al-gore-speaks-at-climate-reality-conference-emphasizes-youth-education-engagement/
LSD Triggers Region‑Specific White Matter Plastic
Curious. Opposite DTI/FA findings to those we recently published on. Region specific? Neuroplastic white matter changes in patients with major depression following lysergic acid diethylamide treatment: Cell Reports Medicine https://t.co/sIXRAZumie

Hantavirus Limited, Yet Zoonotic Spillovers Surge Unpreparedly
Many thanks @KyraPhillips for hosting me @ABC as I explain why this hantavirus outbreak is likely to remain limited in scope but that there’s a big picture concern about an increasing frequency of zoonotic spillover in recent years: Ebola x...

16‑Hour Fast Enhances Cancer Immunotherapy via Metabolic Shift
A 16-hour fasting regimen may boost cancer immunotherapy. Transient nutrient stress reshapes tumor metabolism, increasing isoleucine in the TME and enhancing CD8+ T cell function. In mice & patients, short-term fasting improved immune response—offering a feasible way to strengthen treatment. #Fasting,...

First Wild Observation Shows AI Self‑Replication
‘No one has done this in the wild’: study observes #AI replicate itself by @AishaKDown @guardian Learn more: https://t.co/1wrpdP5e2X #CyberSecurity #ArtificialIntelligence #Infosec #RogueAI https://t.co/9B6058Pqcu
SpaceX Schedules Starship V3 Launch for May 19
"A fresh set of maritime warnings issued late Monday indicated SpaceX is now targeting a [Starship V3] launch attempt on Tuesday, May 19." https://t.co/6iDAiJDgpn
Study Predicts New Orleans Will Vanish by Century's End
While Hantavirus dominates the news, everyone missed that a new study found that New Orleans will cease to exist before the century concludes and the ocean there may move inland upwards of 62 miles. The study urges people to start relocating....

Midlife Vitamin D Linked to Reduced Tau Build‑up
Higher vitamin D levels in middle age are associated with less accumulation of tau, one of the pathological hallmarks of Alzheimer's disease. The strongest protection showed up among those with vitamin D levels at the higher end of the cohort (around...
Medium Scenario only 2°C Cooler than SSP5‑8.5
Roger does a bit of a clever trick comparing the upper bound of SSP5-8.5 to the central estimate of the CMIP7placeholder medium scenario. In reality the central estimate of the medium scenario is 2C lower than SSP5-8.5, not 3C.
Renewables Alone Can End Energy Crises, No Miracles
The world is suffering from high and rising fuel prices, wars over fossil-fuels and nuclear weapons proliferation, millions of air pollution deaths per year, and global warming. These problems are all related to our current energy infrastructure, which relies primarily...
VO2 Max Peaks in 20s, Declines 5‑10% Each Decade
VO2 max timeline during aging (average levels in the general population): 13–19 - Near peak - VO2 max: ~38–48 (♂), ~30–40 (♀) mL/kg/min - Breaths/min: ~14–20 - Aerobic engine building 20–29 - Peak performance - VO2 max: ~42–52 (♂), ~33–43 (♀) mL/kg/min - Breaths/min: ~12–18 - Best lungs...

Metformin May Lower Glucose via Gut, Not Liver
New paper on a proposed mechanism for how metformin lowers glucose, in Nature Metabolism. For such a widely used drug, the picture has been surprisingly murky. We've thought metformin works in the liver by enhancing glucose metabolism/utilization. But biodistribution and new...

Scaling Quantum Computers Requires Modular Cryogenic Architecture
Really liking Matthias Troyer's (Microsoft) posts on new engineering challenges in quantum computing architectures. The qubit isn't the only problem (we all know that). Why are we going to modular systems? Lecture 5 walks through why utility-scale quantum hits a...
Interstitium: Possible Physical Basis for Acupuncture’s Chi
The Interstitium: “A 3rd Circulatory System” Its discovery may explain, in modern biomedical terms— how Acupuncture works. Traditional Chinese medicine describes chi as flowing across 12 meridians - which seem to run via the interstitium… https://t.co/dYPBMuJp4K

CAG-170 Bacterium Abundant in Healthy, Scarce in Illness
A Gut Bacterium Quietly Linked to Good Health As a medical school professor, I've watched the microbiome field generate countless conflicting findings. This one stood out. A large international study from Cambridge, published in Cell Host & Microbe, identified an obscure group...
Paper Battery Uses Cellulose, Eliminates Toxic Metals
A cellulose-based “paper battery” aims to cut harmful metals and fire risk in everyday devices. https://spectrum.ieee.org/flint-sustainable-paper-battery?share_id=9471744
Split‑brain Studies Reveal Two Halves of Consciousness
Can we cut consciousness in half with a scalpel? The fascinating research on split-brain patients. https://t.co/KLdDXnF6KG
Fruits and Veggies Shield Obese Mice From Cognitive Decline
Dietary fruits and vegetables mitigate cognitive impairment in mice with high-fat diet-induced obesity: a pilot study "The results from this pilot study suggest the causal link between F&V intake and the prevention of cognition impairment caused by a Western-style high-fat diet,...

Fat Cells Harbor Nuclear Enzyme Regulating Their Health
Your Fat Cells Have a Hidden Control System As a medical school professor, I teach that fat cells store and release energy. A new Cell Metabolism study reveals a second job we never knew about. Researchers led by Dr. Dominique Langin found...
Peeling Tape Emits Tiny Supersonic Sound Bursts
The screech when peeling tape is tiny supersonic sound bursts The screeching of peeling tape is a familiar albeit annoying sound. However, despite decades of study, its source has remained elusive. The peeling of adhesive tape from a solid surface is...
ExoMars Prototype Updated, Lander Visible in Background
New version of ExoMars prototype is emerging. Note the lander on the background of one photo:

7 Years, 700 Mg/dL Cholesterol, Zero Coronary Plaque
🚨New Paper: "Seven Years of 700 Cholesterol Without Coronary Atherosclerosis" After 7 years of ~700 mg/dl cholesterol, 0 mm3 total plaque (soft +calcified) after expert analysis and AI-guided quantification. Open-access paper linked below.

SANA Adds CD8‑targeted Fusosome SG227 to Pipeline
🚨! $SANA has just reported - in its Q1 ER, that it plans to expand its pipeline by advancing a new preclinical program - SG227. SG227 is a CD8-targeted fusosome that by delivering a genetic material to make BCMA-directed CAR...

Morning Caffeine Subtly Reshapes Sleep EEG Patterns
The caffeinated brain - effects on brain activity during sleep 💤 This new review synthesised evidence from 32 studies to establish the effects of caffeine on sleep-related EEG outcomes 🔍 Rather than subjective sleep quality, this paper investigated outcomes including… 📊 Sleep...
AI Data Centers Strain Water; Startup Harvests Air Moisture
AI data centers are intensifying a global water crunch. One startup thinks it can help drought-stricken areas by pulling drinking water directly from the air. https://t.co/YbESDcqNoe

Sleep Loss Targets Fast‑twitch Glycolytic Muscles for Atrophy
When muscular atrophy is recorded in animal models of sleep loss, the glycolytic fast twitch muscle fibers are preferentially affected. Why this happens is not immediately obvious. https://t.co/vBsCp0Wjch
Spacesuit: A One‑Person Spaceship Inside a Fridge
Climbing into a spacewalking suit for a training session. I'm wearing padded long underwear full of cooling tubes. To get into the Orlan, you open the back like a fridge, perch in the door, hook up all connections, and slither...

Tomatidine Boosts Memory and Cuts Cellular Aging in Mice
Tomatidine is a senotherapeutic compound that improves cognitive function and reduces cellular senescence in aged mice https://t.co/jVfshXgzxQ https://t.co/6l86CBdoBC
2024 Record Heatwave Predicted, Not Unexpected, Researchers Say
"2024 Record Heatwave Not an Unexpected Anomaly, Says US Research Team" by Kim Seungwook for @asiabus_daily: https://t.co/nySVEFi8yN
Industrial Fishing Depletes Twilight‑Zone Fish, Demands Action
Industrial fishing has significantly reduced populations of large midwater fish in the ocean's twilight zone for decades, challenging assumptions that this deep-sea ecosystem remains largely untouched. Improved monitoring and management are urgently needed. oceanconservation